Modular computer system printer



FIG. 1 is a top left perspective showing the top and left side view of my new design;

FIG. 2 is a top plan view thereof on an enlarged scale;

FIG. 3 is a right side elevational view thereof on an enlarged scale, the left side being identical;

FIG. 4 is a front elevational thereof on an enlarged scale;

FIG. 5 is a rear elevational view thereof on an enlarged scale. 

The ornamental design for a modular computer system printer, substantially as shown and described. 